Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/08/2026, 03:45
General
- Target 2026-08-12_242b8fed374cfaf0f07f030ed5791376_cryptolocker_elex.exe
- Size 33KB
- Sample260812-ebkvmayaka
- SHA256 12fc614e417a6cce649817c3ff72a6ae944f4af147872c8ee18ef05d5ab6766d
Malware Config
Signatures
- Detection of CryptoLocker Variants 3 IoCs
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-12_242b8fed374cfaf0f07f030ed5791376_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_242b8fed374cfaf0f07f030ed5791376_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\rewok.exe"C:\Users\Admin\AppData\Local\Temp\rewok.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
rewok.exe
memory/4584-20-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4584-23-0x0000000000400000-0x0000000000406000-memory.dmp
memory/4584-22-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4584-29-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4584-31-0x0000000000400000-0x0000000000408000-memory.dmp
memory/5740-0-0x0000000000404000-0x0000000000405000-memory.dmp
memory/5740-1-0x0000000002280000-0x0000000002286000-memory.dmp
memory/5740-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/5740-3-0x0000000000400000-0x0000000000406000-memory.dmp